void GLES2Video::SetupMultitextureShader()
{
if (m_blendTextures[1])
{
ShaderPtr pixelShader = m_blendModes[1] == Video::BM_ADD ? m_add1 : m_modulate1;
pixelShader->SetTexture("t1", m_blendTextures[1]);
SetPixelShader(pixelShader);
}
}
void GLSprite::SetDiffuseTexture(ShaderPtr currentPixelShader)
{
if (!currentPixelShader)
{
m_texture->SetTexture(0);
}
else
{
currentPixelShader->SetTexture("diffuse", m_texture);
currentPixelShader->SetShader();
}
}
void D3D9Sprite::BeginFastRendering()
{
Video* video = m_video.lock().get();
video->SetVertexShader(video->GetFontShader());
ShaderPtr pCurrentVS = video->GetVertexShader();
pCurrentVS->SetConstant(L"bitmapSize", GetBitmapSizeF());
// apply textures according to the rendering mode (pixel shaded or not)
ShaderPtr pCurrentPS = video->GetPixelShader();
if (!pCurrentPS)
{
m_pDevice->SetTexture(0, m_pTexture);
//for (unsigned int t=1; t<GS_TEXTURE_CHANNELS; t++)
// pDevice->SetTexture(t, NULL);
}
else
{
pCurrentPS->SetShader();
pCurrentPS->SetTexture(L"diffuse", GetTexture());
}
m_pVideoInfo->BeginFastDraw(m_pDevice, m_rectMode);
}
bool ETHPixelLightDiffuseSpecular::BeginLightPass(ETHSpriteEntity *pRender, Vector3 &v3LightPos, const Vector2 &v2Size,
const ETHLight* light, const float maxHeight, const float minHeight, const float lightIntensity, const bool drawToTarget)
{
const Vector2 &v2Origin = pRender->ComputeOrigin(v2Size);
const Vector3 &v3EntityPos = pRender->GetPosition();
// set the correct light shader
ShaderPtr pLightShader;
const bool hasGloss = pRender->GetGloss();
if (pRender->GetType() == ETH_VERTICAL)
{
if (hasGloss)
{
pLightShader = m_vPixelLightSpecularPS;
}
else
{
pLightShader = m_vPixelLightPS;
}
}
else
{
if (hasGloss)
{
pLightShader = m_hPixelLightSpecularPS;
}
else
{
pLightShader = m_hPixelLightPS;
}
}
// if it has a gloss map, send specular data to shader
if (hasGloss)
{
pLightShader->SetConstant(GS_L("specularPower"), pRender->GetSpecularPower());
pLightShader->SetConstant(GS_L("specularBrightness"), pRender->GetSpecularBrightness());
pLightShader->SetTexture(GS_L("glossMap"), pRender->GetGloss()->GetTexture());
pLightShader->SetConstant(GS_L("fakeEyePos"), m_fakeEyeManager->ComputeFakeEyePosition(m_video, pLightShader, drawToTarget, v3LightPos, pRender->GetAngle()));
}
// choose which normalmap to use
m_video->SetPixelShader(pLightShader);
if (pRender->GetNormal())
{
pLightShader->SetTexture(GS_L("normalMap"), pRender->GetNormal()->GetTexture());
}
else
{
pLightShader->SetTexture(GS_L("normalMap"), GetDefaultNormalMap()->GetTexture());
}
// sets spatial information to the shader
if (pRender->GetType() == ETH_VERTICAL)
{
m_vPixelLightVS->SetConstant(GS_L("spaceLength"), (maxHeight-minHeight));
m_vPixelLightVS->SetConstant(GS_L("topLeft3DPos"), v3EntityPos-(Vector3(v2Origin.x,0,-v2Origin.y)));
m_video->SetVertexShader(m_vPixelLightVS);
}
else
{
m_hPixelLightVS->SetConstant(GS_L("topLeft3DPos"), v3EntityPos-Vector3(v2Origin,0));
m_video->SetVertexShader(m_hPixelLightVS);
}
const Vector2 v2ScreenDim = (drawToTarget) ? pRender->GetLightmap()->GetBitmapSizeF() : m_video->GetScreenSizeF();
if (pRender->GetType() != ETH_VERTICAL)
{
if (pRender->GetAngle() != 0.0f)
{
Vector3 newPos = v3LightPos-v3EntityPos;
Matrix4x4 matRot = RotateZ(-DegreeToRadian(pRender->GetAngle()));
newPos = Multiply(newPos, matRot);
v3LightPos = newPos + v3EntityPos;
}
}
m_lastAM = m_video->GetAlphaMode();
m_video->SetAlphaMode(GSAM_ADD);
// Set a depth value depending on the entity type
pRender->SetDepth(maxHeight, minHeight);
pLightShader->SetConstant(GS_L("lightPos"), v3LightPos);
pLightShader->SetConstant(GS_L("squaredRange"), light->range * light->range);
pLightShader->SetConstant(GS_L("lightColor"), Vector4(light->color, 1.0f) * lightIntensity);
return true;
}
bool ETHPixelLightDiffuseSpecular::BeginLightPass(ETHSpriteEntity *pRender, Vector3 &v3LightPos, const Vector2 &v2Size,
const ETHLight* light, const float maxHeight, const float minHeight, const float lightIntensity, const bool drawToTarget)
{
const Vector2 &v2Origin = pRender->ComputeAbsoluteOrigin(v2Size);
const Vector3 &v3EntityPos = pRender->GetPosition();
// set the correct light shader
ShaderPtr pLightShader;
const bool hasGloss = pRender->GetGloss();
if (pRender->GetType() == ETHEntityProperties::ET_VERTICAL)
{
if (hasGloss)
{
pLightShader = m_vPixelLightSpecularPS;
}
else
{
pLightShader = m_vPixelLightPS;
}
}
else
{
if (hasGloss)
{
pLightShader = m_hPixelLightSpecularPS;
}
else
{
pLightShader = m_hPixelLightPS;
}
}
// if it has a gloss map, send specular data to shader
if (hasGloss)
{
pLightShader->SetConstant(GS_L("specularPower"), pRender->GetSpecularPower());
pLightShader->SetConstant(GS_L("specularBrightness"), pRender->GetSpecularBrightness());
pLightShader->SetTexture(GS_L("glossMap"), pRender->GetGloss()->GetTexture());
pLightShader->SetConstant(GS_L("fakeEyePos"), m_fakeEyeManager->ComputeFakeEyePosition(m_video, pLightShader, drawToTarget, v3LightPos, pRender->GetAngle()));
}
// choose which normalmap to use
m_video->SetPixelShader(pLightShader);
if (pRender->GetNormal())
{
pLightShader->SetTexture(GS_L("normalMap"), pRender->GetNormal()->GetTexture());
}
else
{
pLightShader->SetTexture(GS_L("normalMap"), GetDefaultNormalMap()->GetTexture());
}
// sets spatial information to the shader
if (pRender->GetType() == ETHEntityProperties::ET_VERTICAL)
{
m_vPixelLightVS->SetConstant(GS_L("spaceLength"), (maxHeight-minHeight));
m_vPixelLightVS->SetConstant(GS_L("topLeft3DPos"), v3EntityPos-(Vector3(v2Origin.x,0,-v2Origin.y)));
m_video->SetVertexShader(m_vPixelLightVS);
}
else
{
m_hPixelLightVS->SetConstant(GS_L("topLeft3DPos"), v3EntityPos-Vector3(v2Origin,0));
m_video->SetVertexShader(m_hPixelLightVS);
}
// TO-DO it looks like a mess around here...
if (pRender->GetType() != ETHEntityProperties::ET_VERTICAL)
{
if (pRender->GetAngle() != 0.0f)
{
Vector3 newPos = v3LightPos-v3EntityPos;
Matrix4x4 matRot = RotateZ(-DegreeToRadian(pRender->GetAngle()));
newPos = Multiply(newPos, matRot);
v3LightPos = newPos + v3EntityPos;
}
}
m_lastAM = m_video->GetAlphaMode();
m_video->SetAlphaMode(Video::AM_ADD);
// Set a depth value depending on the entity type
pRender->SetDepth(maxHeight, minHeight);
// downscales pixel shader ranges on android to prevent from lower precision glitches
float lightPrecisionDownScale = 1.0f;
#ifdef GLES2
lightPrecisionDownScale = LIGHT_PRECISION_DOWNSCALE;
#endif
pLightShader->SetConstant(GS_L("lightPos"), v3LightPos * lightPrecisionDownScale);
const float scaledRange = (light->range * lightPrecisionDownScale);
pLightShader->SetConstant(GS_L("squaredRange"), scaledRange * scaledRange);
pLightShader->SetConstant(GS_L("lightColor"), Vector4(light->color, 1.0f) * lightIntensity);
return true;
}
bool D3D9Sprite::DrawShaped(
const Vector2& v2Pos,
const Vector2& v2Size,
const Color& color0,
const Color& color1,
const Color& color2,
const Color& color3,
const float angle)
{
if (v2Size == Vector2(0,0))
{
return true;
}
// do the flip (parameters that will be send to the VS)
Vector2 flipMul(1,1), flipAdd(0,0);
if (m_flipX)
{
flipMul.x =-1;
flipAdd.x = 1;
}
if (m_flipY)
{
flipMul.y =-1;
flipAdd.y = 1;
}
// centralizes the sprite according to the origin
Vector2 v2Center = m_normalizedOrigin*v2Size;
Video* video = m_video.lock().get();
ShaderPtr pCurrentVS = video->GetVertexShader();
Matrix4x4 mRot;
if (angle != 0.0f)
mRot = RotateZ(DegreeToRadian(angle));
pCurrentVS->SetMatrixConstant(L"rotationMatrix", mRot);
// rounds up the final position to avoid alpha distortion
Vector2 v2FinalPos;
if (video->IsRoundingUpPosition())
{
v2FinalPos.x = floor(v2Pos.x);
v2FinalPos.y = floor(v2Pos.y);
}
else
{
v2FinalPos = v2Pos;
}
// subtract 0.5 to align pixel-texel
v2FinalPos -= math::constant::HALF_VECTOR2;
pCurrentVS->SetConstant(L"size", v2Size);
pCurrentVS->SetConstant(L"entityPos", v2FinalPos);
pCurrentVS->SetConstant(L"center", v2Center);
pCurrentVS->SetConstant(L"flipMul", flipMul);
pCurrentVS->SetConstant(L"flipAdd", flipAdd);
pCurrentVS->SetConstant(L"bitmapSize", GetBitmapSizeF());
pCurrentVS->SetConstant(L"scroll", GetScroll());
pCurrentVS->SetConstant(L"multiply", GetMultiply());
const bool setCameraPos = pCurrentVS->ConstantExist(L"cameraPos");
if (setCameraPos)
pCurrentVS->SetConstant(L"cameraPos", video->GetCameraPos());
if (m_rect.size.x == 0 || m_rect.size.y == 0)
{
pCurrentVS->SetConstant(L"rectSize", GetBitmapSizeF());
pCurrentVS->SetConstant(L"rectPos", 0, 0);
}
else
{
pCurrentVS->SetConstant(L"rectSize", m_rect.size);
pCurrentVS->SetConstant(L"rectPos", m_rect.pos);
}
pCurrentVS->SetConstant(L"color0", color0);
pCurrentVS->SetConstant(L"color1", color1);
pCurrentVS->SetConstant(L"color2", color2);
pCurrentVS->SetConstant(L"color3", color3);
if (pCurrentVS->ConstantExist(L"depth"))
pCurrentVS->SetConstant(L"depth", video->GetSpriteDepth());
pCurrentVS->SetShader();
// apply textures according to the rendering mode (pixel shaded or not)
ShaderPtr pCurrentPS = video->GetPixelShader();
if (!pCurrentPS)
{
m_pDevice->SetTexture(0, m_pTexture);
//for (unsigned int t=1; t<GS_TEXTURE_CHANNELS; t++)
// pDevice->SetTexture(t, NULL);
}
else
{
pCurrentPS->SetShader();
pCurrentPS->SetTexture(L"diffuse", GetTexture());
}
// draw the one-pixel-quad applying the vertex shader
m_pVideoInfo->DrawSprite(m_pDevice, m_rectMode);
m_pDevice->SetVertexShader(NULL);
return true;
}